Is “Copilot” a Scrabble word?
Yes
COPILOT
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Copilot
noun
1.A backup or assistant pilot of an aircraft.
Synonyms: number two, second pilot
verb
1.To serve as relief or assistant pilot.